add libprotobuf-dev

deploy/build_env/services-linux/Dockerfile

@@ -33,6 +33,7 @@ RUN set -eux; \
 		doxygen \
 		protobuf-compiler-grpc \
 		libgrpc++-dev \
+		libprotobuf-dev \
 	; \
 	apt-get install -y --no-install-recommends cmake/bullseye-backports; \
 	DEBIAN_FRONTEND=noninteractive apt-get install -y slapd; \